S-90666A017 1/4"-20 x 5/8" Super-Corrosion-Resistant 316 Stainless Steel Low-Profile Socket Head Screws
Super-Corrosion-Resistant 316 Stainless Steel Low-Profile Socket Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior corrosion resistance with 316 stainless steel construction, ideal for harsh environments and extended service life
- High tensile strength of 70,000 psi ensures reliable performance under heavy loads and vibration
- Precision Class 3A thread fit provides tight tolerances for secure, accurate assembly in critical applications
- Low profile socket head design saves space and allows installation in confined areas with a 1/8" hex drive
- Fully threaded shank offers consistent holding power along the entire 5/8" length for uniform clamping force
- Coarse UNC threads enable quick assembly and disassembly, reducing labor time in industrial settings
- Compliance with RoHS 3 and REACH regulations ensures environmental safety and meets global industry standards
Professional Applications & Engineering Value
Engineered for demanding industrial environments, these 316 stainless steel low profile socket head cap screws excel in applications where space constraints and corrosion resistance are critical. The Class 3A thread fit and coarse UNC threads provide exceptional vibration resistance and ease of installation in machinery, automotive assemblies, and marine equipment. With a Rockwell B70 hardness and 70,000 psi tensile strength, they prevent stripping and maintain integrity under high stress. The low profile head and 1/8" hex drive allow secure fastening in tight spaces, reducing the risk of tool slippage and improving assembly efficiency for OEMs and maintenance teams.
Specification Summary & Compliance
This 1/4"-20 UNC low profile socket head cap screw features precise Class 3A thread fit per UNC standards, ensuring dimensional accuracy for reliable performance. Manufactured from 316 stainless steel with a fully threaded design and right-hand thread direction, it complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting safe and sustainable industrial use.
